205377960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{5399}}^1$

素因数の和:5730

約数の個数: 64

約数和(自身を含む): 618192000

約数和(自身を除く): 412814040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3804, 4755, 5399, 6340, 7608, 9510, 10798, 12680, 16197, 19020, 21596, 26995, 32394, 38040, 43192, 53990, 64788, 80985, 107980, 129576, 161970, 215960, 323940, 647880, 1711483, 3422966, 5134449, 6845932, 8557415, 10268898, 13691864, 17114830, 20537796, 25672245, 34229660, 41075592, 51344490, 68459320, 102688980, 205377960]

約数ペア:

[(1, 205377960), (2, 102688980), (3, 68459320), (4, 51344490), (5, 41075592), (6, 34229660), (8, 25672245), (10, 20537796), (12, 17114830), (15, 13691864), (20, 10268898), (24, 8557415), (30, 6845932), (40, 5134449), (60, 3422966), (120, 1711483), (317, 647880), (634, 323940), (951, 215960), (1268, 161970), (1585, 129576), (1902, 107980), (2536, 80985), (3170, 64788), (3804, 53990), (4755, 43192), (5399, 38040), (6340, 32394), (7608, 26995), (9510, 21596), (10798, 19020), (12680, 16197)]